One common error that you can face with your Roku device is the Roku error code 016. This occurs when there are connection problems or failures in the router while connecting to the TV. Tackling this error code is pretty simple,

1. Try connecting the modem to your Roku Device through the Ethernet port

2. Check on the Ethernet connection, and choose wireless connection when the internet becomes active

3. Once you are connected to a wireless connection, you can start streaming by adding any application to the device

For more details contact go.roku.com/technical support.